function closePopLayer(id) {
	if (document.getElementById) {
		if ( ele = document.getElementById(id) ) {
			ele.style.display = 'none';
		}	
	}		
}
function renderPopLayer(id) {
	if (document.getElementById) {
		if ( ele = document.getElementById(id) ) {
			ele.style.display = 'block';
		}	
	}
}
function openPopLayer(id) {
	renderPopLayer(id);
}
function runPopLayer(id, cookiename) {
	var cookieval = 'false';
	cookieval = global_getCookie(cookiename);
	if ( cookieval != 'true' ) {
		global_setCookie(cookiename, 'true', 30);
		renderPopLayer(id);
	}
}
function autoPopLayer(id, cookiename, delay) {
	setTimeout( function(){ runPopLayer(id, cookiename) }, delay );
}